B09_ATCH_1_SALIENTS_S22121_dated_10-12-202_0001.pdf

Salient Characteristics Special Order S22121

PORTABLE LIQUID FLOWMETER

SALIENT CHARACTERISTICS:

1 EA, Portable Liquid Flowmeter:

1. Shall be a portable, non-invasive, ultrasonic type liquid flowmeter designed to measure water flow.

2. Shall consist of an electronic transmitter with multiple input/output options, integrated display, keypad, and internal logging capability.

3. Shall be capable of measuring volumetric flow rate, mass flow rate, flow velocity, and pipe wall thickness.

4. Shall have at least 2 configurable flow measuring channels.

5. Shall be capable of measuring flow velocity over a range of at least .01 to 25 m/s.

6. Shall have a flow velocity measurement accuracy of +/- 1.6% of reading +/-0.01 m/s (w/standard calibration), or better.

7. Shall provide continuous signal monitoring.

8. Shall include selectable outputs for current and solid-state relays.

9. Shall be capable of automatic transducer detection and calibration (with no requirement for zero calibration).

10. Shall be capable of operating over a range of temperatures from at least -10 degrees to 60 degrees C.

11. Shall have an integral LCD with backlight and keypad.

12. Shall include a visual status indicator for signal quality and battery state.

13. Shall have internal data logging capable of storing at least 100,000 time-stamped data records.

14. Shall be capable of operating from 100-240 VAC power, 12 VDC (nominal) power, or an internal battery.

15. Shall include an internal rechargeable Li-Ion type battery capable of operating at least 12 hours on a single battery charge.

16. Shall be housed in an enclosure rated at NEMA 4X or better.

17. Shall have an RS-232 interface for communicating with a computer.

18. Shall include a handle, and/or features, for carrying or hanging the transmitter, and for mounting it directly on a pipe.

19. Shall include applicable software, RS-232 cable, USB adapter/driver, power charging unit, power adapter cable(s), input/output cables, or other required accessories necessary for operating the unit.

20. Shall include a watertight protective transport case with handle for housing the transmitter, flow transducers, wall thickness probe, mounting fixtures, power adapter/charging unit, manual, cables, and other required accessories.

1 EA, Clamp-on Flow Transducers:

21. Shall be compatible with flowmeter described above.

22. Shall consist of a pair of portable ultrasonic clamp-on flow transducers.

23. Frequency shall be 0.5 MHz.

24. Shall support a range of pipe diameters from at least 4” up to 120”.

25. Shall include a cable at least 15 ft. in length.

26. Transducer calibration shall be NIST traceable.

1 Wall Thickness Sensor:

27. Shall be compatible with flowmeter described above.

Salient Characteristics Special Order S22121

28. Shall be capable of measuring the wall thickness of a pipe.

29. Shall include probe recognition and automatic measurement activation features.

30. Shall include an armored cable that is at least 4.5 ft. in length.

2 EA, Mounting System:

31. Shall be compatible with flowmeter and transducers described above.

32. Shall include a stainless-steel rail for attaching the flow transducers to a pipe.

33. Shall include the necessary chains, tensioners, and mounting clamps for proper mounting of the flow transducers.

2 EA, Magnets for Mount System:

35. Shall be compatible with transducers and mounting system described above.

36. Shall include magnets for properly mounting/securing the flow transducers on a steel pipe or equivalent type with magnetic properties.